<?php
namespace Common\Org\YzPay\Wxpay;
require_once dirname(__FILE__) . '/WxPayPubHelper/lib/WxPay.Api.php';
require_once dirname(__FILE__) . '/WxPayPubHelper/lib/WxPay.NativePay.php';
require_once dirname(__FILE__) . '/WxPayPubHelper/lib/WxPay.Notify.php';
/**************************微信支付配置******************************************/
define('CURL_TIMEOUT', "30");
class Wxpay {
	function __construct($alipay_config = array()) {
		$this->alipay_config = $alipay_config;
		$this->check();
		//dump($this->alipay_config);exit();
		define('APPID', $this->alipay_config['APPID']);
		define('MCHID', $this->alipay_config['MCHID']);
		define('KEY', $this->alipay_config['KEY']);
		define('APPSECRET', $this->alipay_config['APPSECRET']);
		define('NOTIFY_URL', $this->alipay_config['notify_url']);
	}

	public function check() {
		/*$this->alipay_config['APPID'] = 'wxd8e7a93dd0cb2c14';
			        $this->alipay_config['MCHID']  = '10036811';
			        $this->alipay_config['KEY']  = '192006250b4c09247ec02edce69f6a2c';
		*/
		//$this->alipay_config['notify_url']='http://mall.ailvo.com/Public/notify/method/notify';
		if (!$this->alipay_config['MCHID'] || !$this->alipay_config['KEY'] || !$this->alipay_config['APPID']) {
			E("微信设置有误！");
		}
		return true;
	}

	/****js_api_call***/
	public function buildRequestForm() {
		$input = new WxPayPubHelper\lib\WxPayUnifiedOrder();
		$notify = new WxPayPubHelper\lib\NativePay();
		$input->SetBody($vo->getTitle());
		$input->SetAttach($vo->getTitle());
		$total_fee = (($vo->getFee()) * 100);
		//$input->SetOut_trade_no($this->alipay_config['MCHID'].date("YmdHis"));
		$input->SetOut_trade_no($vo->getOrderNo());
		$input->SetTotal_fee($total_fee);
		$input->SetTime_start(date("YmdHis"));
		$input->SetTime_expire(date("YmdHis", time() + 600));
		$input->SetGoods_tag("test");
		$input->SetNotify_url(NOTIFY_URL);
		$input->SetTrade_type("NATIVE");
		$input->SetProduct_id($vo->getOrderNo());
		$result = $notify->GetPayUrl($input);
		$url2 = $result["code_url"];
		return $url2;
	}

	//生成支付二维码
	function QRCode($params) {
		$input = new WxPayPubHelper\lib\WxPayUnifiedOrder();
		$notify = new WxPayPubHelper\lib\NativePay();
		$input->SetBody($params['title']);
		$input->SetAttach($params['title']);
		$total_fee = ($params['total_amount'] * 100);
		//$input->SetOut_trade_no($this->alipay_config['MCHID'].date("YmdHis"));
		$input->SetOut_trade_no($params['order_sn']);
		$input->SetTotal_fee($total_fee);
		$input->SetTime_start(date("YmdHis"));
		//$input->SetTime_expire(date("YmdHis", time() + 1600));
		$input->SetNotify_url(NOTIFY_URL);
		$input->SetTrade_type("NATIVE");
		$input->SetProduct_id($params['order_sn']);
		$result = $notify->GetPayUrl($input);
		$re = array(
			'qr_code' => 'http://paysdk.weixin.qq.com/example/qrcode.php?data=' . urlencode($result['code_url']),
			'error' => 0,
			'msg' => $result,
		);
		return $re;
	}

	/**
	 * 针对notify_url验证消息是回调出的合法消息
	 * @return 验证结果
	 */

	public function verifyNotify($notifydata) {
		//使用通用通知接口
		$notify = new Notify_pub();

		//存储微信的回调
		$xml = $GLOBALS['HTTP_RAW_POST_DATA'];
		$notify->saveData($xml);
		//验证签名，并回应微信。
		//对后台通知交互时，如果微信收到商户的应答不是成功或超时，微信认为通知失败，
		//微信会通过一定的策略（如30分钟共8次）定期重新发起通知，
		//尽可能提高通知的成功率，但微信不保证通知最终能成功。
		if ($notify->checkSign() == FALSE) {
			$notify->setReturnParameter("return_code", "FAIL"); //返回状态码
			$notify->setReturnParameter("return_msg", "签名失败"); //返回信息
		} else {
			$notify->setReturnParameter("return_code", "SUCCESS"); //设置返回码
		}
		$returnXml = $notify->returnXml();
		//BoxModel("test")->add(array('test'=>$returnXml));//测试可以删除
		//BoxModel("test")->add(array('test'=>"verifyNotify"));//测试可以删除
		//==商户根据实际情况设置相应的处理流程，此处仅作举例=======
		//以log文件形式记录回调信息
		if ($notify->checkSign() == TRUE) {
			// BoxModel("test")->add(array('test'=>"签名成功了"));//测试可以删除
			if ($notify->data["return_code"] == "FAIL") {
				//此处应该更新一下订单状态，商户自行增删操作
				//$log_->log_result($log_name,"【通信出错】:\n".$xml."\n");
				//BoxModel("test")->add(array('test'=>"【通信出错】:\n".$xml."\n"));//测试可以删除作
				return false;
			} elseif ($notify->data["result_code"] == "FAIL") {
				//此处应该更新一下订单状态，商户自行增删操作
				//$log_->log_result($log_name,"【业务出错】:\n".$xml."\n");
				//BoxModel("test")->add(array('test'=>"【业务出错】:\n".$xml."\n"));//测试可以删除作
				return false;
			} else {
				//此处应该更新一下订单状态，商户自行增删操
				//	BoxModel("test")->add(array('test'=>"支付成功"));//测试可以删除作
				$this->setInfo($notifydata);
				return true;
				//$log_->log_result($log_name,"【支付成功】:\n".$xml."\n");
			}

			//商户自行增加处理流程,
			//例如：更新订单状态
			//例如：数据库操作
			//例如：推送支付完成信息
		}
	}

	protected function setInfo($notify) {
		//支付状态
		$info['status'] = ($notify['result_code'] == 'success' || $notify['result_code'] == 'SUCCESS' || $notify['trade_status'] == 'TRADE_SUCCESS') ? true : false;
		//$info['money'] = $notify['total_fee'];
		$info['out_trade_no'] = $notify['out_trade_no'];
		$this->info = $info;
	}

}

/**
 * 所有接口的基类
 */
class Common_util_pub {
	function __construct() {
	}

	function trimString($value) {
		$ret = null;
		if (null != $value) {
			$ret = $value;
			if (strlen($ret) == 0) {
				$ret = null;
			}
		}
		return $ret;
	}

	/**
	 *    作用：产生随机字符串，不长于32位
	 */
	public function createNoncestr($length = 32) {
		$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
		$str = "";
		for ($i = 0; $i < $length; $i++) {
			$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
		}
		return $str;
	}

	/**
	 *    作用：格式化参数，签名过程需要使用
	 */
	function formatBizQueryParaMap($paraMap, $urlencode) {
		$buff = "";
		ksort($paraMap);
		foreach ($paraMap as $k => $v) {
			if ($urlencode) {
				$v = urlencode($v);
			}
			//$buff .= strtolower($k) . "=" . $v . "&";
			$buff .= $k . "=" . $v . "&";
		}
		$reqPar;
		if (strlen($buff) > 0) {
			$reqPar = substr($buff, 0, strlen($buff) - 1);
		}
		return $reqPar;
	}

	/**
	 *    作用：生成签名
	 */
	public function getSign($Obj) {
		foreach ($Obj as $k => $v) {
			$Parameters[$k] = $v;
		}
		//签名步骤一：按字典序排序参数
		ksort($Parameters);
		$String = $this->formatBizQueryParaMap($Parameters, false);
		//echo '【string1】'.$String.'</br>';
		//签名步骤二：在string后加入KEY
		$String = $String . "&key=" . KEY;
		//echo "【string2】".$String."</br>";
		//签名步骤三：MD5加密
		$String = md5($String);
		//echo "【string3】 ".$String."</br>";
		//签名步骤四：所有字符转为大写
		$result_ = strtoupper($String);
		//echo "【result】 ".$result_."</br>";
		return $result_;
	}

	/**
	 *    作用：array转xml
	 */
	function arrayToXml($arr) {
		$xml = "<xml>";
		foreach ($arr as $key => $val) {
			if (is_numeric($val)) {
				$xml .= "<" . $key . ">" . $val . "</" . $key . ">";

			} else {
				$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
			}
		}
		$xml .= "</xml>";
		return $xml;
	}

	/**
	 *    作用：将xml转为array
	 */
	public function xmlToArray($xml) {
		//将XML转为array
		$array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
		return $array_data;
	}

	/**
	 *    作用：以post方式提交xml到对应的接口url
	 */
	public function postXmlCurl($xml, $url, $second = 30) {
		//初始化curl
		$ch = curl_init();
		//设置超时
		curl_setopt($ch, CURLOP_TIMEOUT, $second);
		//这里设置代理，如果有的话
		//curl_setopt($ch,CURLOPT_PROXY, '8.8.8.8');
		//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
		//设置header
		curl_setopt($ch, CURLOPT_HEADER, FALSE);
		//要求结果为字符串且输出到屏幕上
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
		//post提交方式
		curl_setopt($ch, CURLOPT_POST, TRUE);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
		//运行curl
		$data = curl_exec($ch);
		curl_close($ch);
		//返回结果
		if ($data) {
			curl_close($ch);
			return $data;
		} else {
			$error = curl_errno($ch);
			echo "curl出错，错误码:$error" . "<br>";
			echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";
			curl_close($ch);
			return false;
		}
	}

	/**
	 *    作用：使用证书，以post方式提交xml到对应的接口url
	 */
	function postXmlSSLCurl($xml, $url, $second = 30) {
		$ch = curl_init();
		//超时时间
		curl_setopt($ch, CURLOPT_TIMEOUT, $second);
		//这里设置代理，如果有的话
		//curl_setopt($ch,CURLOPT_PROXY, '8.8.8.8');
		//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
		//设置header
		curl_setopt($ch, CURLOPT_HEADER, FALSE);
		//要求结果为字符串且输出到屏幕上
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
		//设置证书
		//使用证书：cert 与 key 分别属于两个.pem文件
		//默认格式为PEM，可以注释
		curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
		curl_setopt($ch, CURLOPT_SSLCERT, SSLCERT_PATH);
		//默认格式为PEM，可以注释
		curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
		curl_setopt($ch, CURLOPT_SSLKEY, SSLKEY_PATH);
		//post提交方式
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
		$data = curl_exec($ch);
		//返回结果
		if ($data) {
			curl_close($ch);
			return $data;
		} else {
			$error = curl_errno($ch);
			echo "curl出错，错误码:$error" . "<br>";
			echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";
			curl_close($ch);
			return false;
		}
	}

	/**
	 *    作用：打印数组
	 */
	function printErr($wording = '', $err = '') {
		print_r('<pre>');
		echo $wording . "</br>";
		var_dump($err);
		print_r('</pre>');
	}
}

/**
 * 请求型接口的基类
 */
class Wxpay_client_pub extends Common_util_pub {
	var $parameters; //请求参数，类型为关联数组
	public $response; //微信返回的响应
	public $result; //返回参数，类型为关联数组
	var $url; //接口链接
	var $curl_timeout; //curl超时时间

	/**
	 *    作用：设置请求参数
	 */
	function setParameter($parameter, $parameterValue) {
		$this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
	}

	/**
	 *    作用：设置标配的请求参数，生成签名，生成接口参数xml
	 */
	function createXml() {

		$this->parameters["appid"] = APPID; //公众账号ID
		$this->parameters["mch_id"] = MCHID; //商户号
		$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
		$this->parameters["sign"] = $this->getSign($this->parameters); //签名
		return $this->arrayToXml($this->parameters);
	}

	/**
	 *    作用：post请求xml
	 */
	function postXml() {
		$xml = $this->createXml();
		$this->response = $this->postXmlCurl($xml, $this->url, $this->curl_timeout);
		//echo 1231231;exit();
		//header("Content-type: text/html; charset=utf-8");
		// echo(htmlspecialchars($this->response));exit();
		//var_dump($this->response);exit();
		return $this->response;
	}

	/**
	 *    作用：使用证书post请求xml
	 */
	function postXmlSSL() {
		$xml = $this->createXml();
		$this->response = $this->postXmlSSLCurl($xml, $this->url, $this->curl_timeout);
		return $this->response;
	}

	/**
	 *    作用：获取结果，默认不使用证书
	 */
	function getResult() {
		$this->postXml();
		$this->result = $this->xmlToArray($this->response);
		return $this->result;
	}
}

/**************************统一支付接口类******************************************/

/**
 * 统一支付接口类
 */
class UnifiedOrder_pub extends Wxpay_client_pub {
	function __construct() {
		//设置接口链接
		//$this->url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
		$this->url = "http://182.254.158.200/curlTenpay.php";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			//检测必填参数
			if ($this->parameters["out_trade_no"] == null) {
				throw new SDKRuntimeException("缺少统一支付接口必填参数out_trade_no！" . "<br>");
			} elseif ($this->parameters["body"] == null) {
				throw new SDKRuntimeException("缺少统一支付接口必填参数body！" . "<br>");
			} elseif ($this->parameters["total_fee"] == null) {
				throw new SDKRuntimeException("缺少统一支付接口必填参数total_fee！" . "<br>");
			} elseif ($this->parameters["notify_url"] == null) {
				throw new SDKRuntimeException("缺少统一支付接口必填参数notify_url！" . "<br>");
			} elseif ($this->parameters["trade_type"] == null) {
				throw new SDKRuntimeException("缺少统一支付接口必填参数trade_type！" . "<br>");
			} elseif ($this->parameters["trade_type"] == "JSAPI" &&
				$this->parameters["openid"] == NULL
			) {
				throw new SDKRuntimeException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["spbill_create_ip"] = $_SERVER['REMOTE_ADDR']; //终端ip
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			$r = $this->arrayToXml($this->parameters);
			return $r;
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}

	}

	/**
	 * 获取prepay_id
	 */
	function getPrepayId() {
		$this->postXml();

		$this->result = $this->xmlToArray($this->response);
		//dump(($this->result));
		$prepay_id = $this->result["prepay_id"];
		return $prepay_id;
	}

}

/**
 * 订单查询接口
 */
class OrderQuery_pub extends Wxpay_client_pub {
	function __construct() {
		//设置接口链接
		$this->url = "https://api.mch.weixin.qq.com/pay/orderquery";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			//检测必填参数
			if ($this->parameters["out_trade_no"] == null &&
				$this->parameters["transaction_id"] == null
			) {
				throw new SDKRuntimeException("订单查询接口中，out_trade_no、transaction_id至少填一个！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			return $this->arrayToXml($this->parameters);
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

}

/**
 * 退款申请接口
 */
class Refund_pub extends Wxpay_client_pub {

	function __construct() {
		//设置接口链接
		$this->url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			//检测必填参数
			if ($this->parameters["out_trade_no"] == null && $this->parameters["transaction_id"] == null) {
				throw new SDKRuntimeException("退款申请接口中，out_trade_no、transaction_id至少填一个！" . "<br>");
			} elseif ($this->parameters["out_refund_no"] == null) {
				throw new SDKRuntimeException("退款申请接口中，缺少必填参数out_refund_no！" . "<br>");
			} elseif ($this->parameters["total_fee"] == null) {
				throw new SDKRuntimeException("退款申请接口中，缺少必填参数total_fee！" . "<br>");
			} elseif ($this->parameters["refund_fee"] == null) {
				throw new SDKRuntimeException("退款申请接口中，缺少必填参数refund_fee！" . "<br>");
			} elseif ($this->parameters["op_user_id"] == null) {
				throw new SDKRuntimeException("退款申请接口中，缺少必填参数op_user_id！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			return $this->arrayToXml($this->parameters);
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

	/**
	 *    作用：获取结果，使用证书通信
	 */
	function getResult() {
		$this->postXmlSSL();
		$this->result = $this->xmlToArray($this->response);
		return $this->result;
	}

}

/**
 * 退款查询接口
 */
class RefundQuery_pub extends Wxpay_client_pub {

	function __construct() {
		//设置接口链接
		$this->url = "https://api.mch.weixin.qq.com/pay/refundquery";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			if ($this->parameters["out_refund_no"] == null &&
				$this->parameters["out_trade_no"] == null &&
				$this->parameters["transaction_id"] == null &&
				$this->parameters["refund_id "] == null
			) {
				throw new SDKRuntimeException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			return $this->arrayToXml($this->parameters);
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

	/**
	 *    作用：获取结果，使用证书通信
	 */
	function getResult() {
		$this->postXmlSSL();
		$this->result = $this->xmlToArray($this->response);
		return $this->result;
	}

}

/**
 * 对账单接口
 */
class DownloadBill_pub extends Wxpay_client_pub {

	function __construct() {
		//设置接口链接
		$this->url = "https://api.mch.weixin.qq.com/pay/downloadbill";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			if ($this->parameters["bill_date"] == null) {
				throw new SDKRuntimeException("对账单接口中，缺少必填参数bill_date！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			return $this->arrayToXml($this->parameters);
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

	/**
	 *    作用：获取结果，默认不使用证书
	 */
	function getResult() {
		$this->postXml();
		$this->result = $this->xmlToArray($this->result_xml);
		return $this->result;
	}

}

/**
 * 短链接转换接口
 */
class ShortUrl_pub extends Wxpay_client_pub {
	function __construct() {
		//设置接口链接
		$this->url = "https://api.mch.weixin.qq.com/tools/shorturl";
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		try {
			if ($this->parameters["long_url"] == null) {
				throw new SDKRuntimeException("短链接转换接口中，缺少必填参数long_url！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			return $this->arrayToXml($this->parameters);
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

	/**
	 * 获取prepay_id
	 */
	function getShortUrl() {
		$this->postXml();
		$prepay_id = $this->result["short_url"];
		return $prepay_id;
	}

}

/**
 * 响应型接口基类
 */
class Wxpay_server_pub extends Common_util_pub {
	public $data; //接收到的数据，类型为关联数组
	var $returnParameters; //返回参数，类型为关联数组

	/**
	 * 将微信的请求xml转换成关联数组，以方便数据处理
	 */
	function saveData($xml) {
		$this->data = $this->xmlToArray($xml);
	}

	function checkSign() {
		$tmpData = $this->data;
		unset($tmpData['sign']);
		$sign = $this->getSign($tmpData); //本地签名
		if ($this->data['sign'] == $sign) {
			return TRUE;
		}
		return FALSE;
	}

	/**
	 * 获取微信的请求数据
	 */
	function getData() {
		return $this->data;
	}

	/**
	 * 设置返回微信的xml数据
	 */
	function setReturnParameter($parameter, $parameterValue) {
		$this->returnParameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
	}

	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		return $this->arrayToXml($this->returnParameters);
	}

	/**
	 * 将xml数据返回微信
	 */
	function returnXml() {
		$returnXml = $this->createXml();
		return $returnXml;
	}
}

/**
 * 通用通知接口
 */
class Notify_pub extends Wxpay_server_pub {

}

/**
 * 请求商家获取商品信息接口
 */
class NativeCall_pub extends Wxpay_server_pub {
	/**
	 * 生成接口参数xml
	 */
	function createXml() {
		if ($this->returnParameters["return_code"] == "SUCCESS") {
			$this->returnParameters["appid"] = APPID; //公众账号ID
			$this->returnParameters["mch_id"] = MCHID; //商户号
			$this->returnParameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->returnParameters["sign"] = $this->getSign($this->returnParameters); //签名
		}
		return $this->arrayToXml($this->returnParameters);
	}

	/**
	 * 获取product_id
	 */
	function getProductId() {
		$product_id = $this->data["product_id"];
		return $product_id;
	}

}

/**
 * 静态链接二维码
 */
class NativeLink_pub extends Common_util_pub {
	var $parameters; //静态链接参数
	var $url; //静态链接

	function __construct() {
	}

	/**
	 * 设置参数
	 */
	function setParameter($parameter, $parameterValue) {
		$this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
	}

	/**
	 * 生成Native支付链接二维码
	 */
	function createLink() {
		try {
			if ($this->parameters["product_id"] == null) {
				throw new SDKRuntimeException("缺少Native支付二维码链接必填参数product_id！" . "<br>");
			}
			$this->parameters["appid"] = APPID; //公众账号ID
			$this->parameters["mch_id"] = MCHID; //商户号
			$time_stamp = time();
			$this->parameters["time_stamp"] = "$time_stamp"; //时间戳
			$this->parameters["nonce_str"] = $this->createNoncestr(); //随机字符串
			$this->parameters["sign"] = $this->getSign($this->parameters); //签名
			$bizString = $this->formatBizQueryParaMap($this->parameters, false);
			$this->url = "weixin://wxpay/bizpayurl?" . $bizString;
		} catch (SDKRuntimeException $e) {
			die($e->errorMessage());
		}
	}

	/**
	 * 返回链接
	 */
	function getUrl() {
		$this->createLink();
		return $this->url;
	}
}

/**
 * JSAPI支付——H5网页端调起支付接口
 */
class JsApi_pub extends Common_util_pub {
	var $code; //code码，用以获取openid
	var $openid; //用户的openid
	var $parameters; //jsapi参数，格式为json
	var $prepay_id; //使用统一支付接口得到的预支付id
	var $curl_timeout; //curl超时时间

	function __construct() {
		//设置curl超时时间
		$this->curl_timeout = CURL_TIMEOUT;
	}

	/**
	 *    作用：生成可以获得code的url
	 */
	function createOauthUrlForCode($redirectUrl) {
		$urlObj["appid"] = APPID;
		$urlObj["redirect_uri"] = "$redirectUrl";
		$urlObj["response_type"] = "code";
		$urlObj["scope"] = "snsapi_base";
		$urlObj["state"] = "STATE" . "#wechat_redirect";
		$bizString = $this->formatBizQueryParaMap($urlObj, false);
		return "https://open.weixin.qq.com/connect/oauth2/authorize?" . $bizString;
	}

	/**
	 *    作用：生成可以获得openid的url
	 */
	function createOauthUrlForOpenid() {
		$urlObj["appid"] = APPID;
		$urlObj["secret"] = APPSECRET;
		$urlObj["code"] = $this->code;
		$urlObj["grant_type"] = "authorization_code";
		$bizString = $this->formatBizQueryParaMap($urlObj, false);
		return "https://api.weixin.qq.com/sns/oauth2/access_token?" . $bizString;
	}

	/**
	 *    作用：通过curl向微信提交code，以获取openid
	 */
	function getOpenid() {
		$url = $this->createOauthUrlForOpenid();
		//初始化curl
		$ch = curl_init();
		//设置超时
		curl_setopt($ch, CURLOP_TIMEOUT, $this->curl_timeout);
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
		curl_setopt($ch, CURLOPT_HEADER, FALSE);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
		//运行curl，结果以jason形式返回
		$res = curl_exec($ch);
		curl_close($ch);
		//取出openid
		$data = json_decode($res, true);
		$this->openid = $data['openid'];
		return $this->openid;
	}

	/**
	 *    作用：设置prepay_id
	 */
	function setPrepayId($prepayId) {
		$this->prepay_id = $prepayId;
	}

	/**
	 *    作用：设置code
	 */
	function setCode($code_) {
		$this->code = $code_;
	}

	/**
	 *    作用：设置jsapi的参数
	 */
	public function getParameters() {
		$jsApiObj["appId"] = APPID;
		$timeStamp = time();
		$jsApiObj["timeStamp"] = "$timeStamp";
		$jsApiObj["nonceStr"] = $this->createNoncestr();
		$jsApiObj["package"] = "prepay_id=$this->prepay_id";
		$jsApiObj["signType"] = "MD5";
		$jsApiObj["paySign"] = $this->getSign($jsApiObj);
		$this->parameters = json_encode($jsApiObj);

		return $this->parameters;
	}
}

class SDKRuntimeException extends \Exception {
	public function errorMessage() {
		return $this->getMessage();
	}

}
